Moses DeJong wrote:
> On Mon, 10 May 1999, Marcel Ruff wrote:
>
> > Hi,
> >
> > I use a SWING GUI, invoked by a TCL script.
>
> It sounds like you might be doing this incorrectly. You need to place
> and event into the Tcl event queue. If you just call interp.eval() it
> will screw things up.
>
> > If i want to callback a TCL procedure from Swing, Swing hangs after
> > the second try.
> > Im using the tcl.lang.Interp.eval() for the callback
> >
> > Using a java::bind MouseListener callback works fine (but is not exactly
> > what i need).
> > This seems to trigger somehow also my own callback (but delayed).
> >
> > How is the eventcallback working?
>
> The interp is running inside another thread.
>
> > Is TCL running in another thread than Java? Can i adjust this?
> >
> > What happens to TCL vwait when the MousListener fires?
>
> Try looking at the new docs for Tcl/Java 1.2. If they do not clear
> things up then perhaps the docs need a rewrite to make the java::bind
> info more clear. You might also want to check out the online version
> of my Tcl/Java paper. It talks about event issues in detail. See
> http://www.cs.umn.edu/~dejong/tcl/paper.html (or paper.ps).
>
> later
> mo
>
> > Perhaps i should try to fire own Events from Java and catch them
> > in TCL with java::bind instead of using callbacks with Interp.eval().
> > Does anybody has an example for this?
> >
> > Thanks for any hints,
> >
> > Marcel
Moses and Tim,
Thank you it works now!
ill send a little HOWTO demo later.
Perhaps this should be added to the TclBlend docu.
Marcel
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